<?php

$a = 123;
echo gettype($a);
echo "\n<br>";
var_dump($a);
echo "\n<br>================\n<br>";

$a = 123.456;
echo gettype($a);
echo "\n<br>";
var_dump($a);
echo "\n<br>================\n<br>";


$a = ' HELLO WORLD ';
echo gettype($a);
echo "\n<br>";
var_dump($a);
echo "\n<br>================\n<br>";


$a = false;
echo gettype($a);
echo "\n<br>";
var_dump($a);
echo "\n<br>================\n<br>";

## Resource is also a datatype which is
## stream (when we fetch data from database)
